"Les jeux sont faits," is a fantasy film based on a screenplay by French existentialist philosopher Jean-Paul Sartre. A society heiress and a resistance fighter are tragically killed at the same moment and meet in the afterlife. They are offered a second chance at life if they can prove their love is real or be doomed to roam the earth as ghosts.
In 1914, during the First World War, the rich chatelaine de Boissière, with a sulphurous past, took in Jean le Barois, a young soldier lost in territory occupied by the Germans, who was none other than the son of the man she loved, then ruined. The young man, after having despised her, falls madly in love with the woman who pushed his father to suicide.
The pharmacist Bourrachon learns that his wife Adrienne deceives him with Dr. Rigal, whose specialties he sells in his pharmacy. His sister, the authoritarian Mrs. Bruneau, urged him to divorce and introduced Geneviève to substitute Adrienne. But after five months of marriage, Geneviève gives birth to a child whose real father turns out to be Henri, the salesman of the Bourrachon pharmacy. Mrs Bruneau will then try to persuade her brother to bring an action disavowal of paternity for the honor of the family and especially to protect the inheritance of his own daughters. But Bourrachon will eventually become attached to the child and endorse his paternity.
At a mine on the shared edge of France and Germany, an underground explosion leads to the entrapment of a group of French miners. In an effort to save the trapped Frenchmen, German miners Wittkopp and Kasper take it upon themselves to traverse a crumbling war tunnel leading down into the mines. Yet, though the workers harbor no political biases against one another, their callous, less tolerant bosses hope to halt this cross-cultural rescue mission.